id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cord-031315-p7jb4gf2	Kong, Qing	Efficacy and safety of Jia Wei Bushen Yiqi formulas as an adjunct therapy to systemic glucocorticoids on acute exacerbation of COPD: study protocol for a randomized, double-blinded, multi-center, placebo-controlled clinical trial	2020-09-03		.txt	text/plain	8386	389	48	Trial participants, care providers including attending physician and nurse, outcome assessors including PI and sub-PI, and data analysts will be blinded after the assignment of interventions. Plans for communicating important protocol amendments to relevant parties (e.g., trial participants, ethical committees) {25} Any modification to the protocol which may impact the conduct of the study and the potential benefit of the patients will be reported to ethic committee.	cache/cord-031315-p7jb4gf2.txt	txt/cord-031315-p7jb4gf2.txt
